Retrofit 动态修改BaseUrl 操作

private RetrofitUrlManager() {
        if (!DEPENDENCY_OKHTTP) { //使用本框架必须依赖 Okhttp
            throw new IllegalStateException("Must be dependency Okhttp");
        }
        UrlParser urlParser = new DefaultUrlParser();
        urlParser.init(this);
        setUrlParser(urlParser);
        this.mInterceptor = new Interceptor() {
            @Override
            public Response intercept(Chain chain) throws IOException {
                if (!isRun()) // 可以在 App 运行时, 随时通过 setRun(false) 来结束本框架的运行
                    return chain.proceed(chain.request());
                return chain.proceed(processRequest(chain.request()));
            }
        };
    }

/**
     * 对 {@link Request} 进行一些必要的加工, 执行切换 BaseUrl 的相关逻辑
     *
     * @param request {@link Request}
     * @return {@link Request}
     */
    public Request processRequest(Request request) {
        if (request == null) return request;
        Request.Builder newBuilder = request.newBuilder();
        String url = request.url().toString();
        //如果 Url 地址中包含 IDENTIFICATION_IGNORE 标识符, 框架将不会对此 Url 进行任何切换 BaseUrl 的操作
        if (url.contains(IDENTIFICATION_IGNORE)) {
            return pruneIdentification(newBuilder, url);
        }
        String domainName = obtainDomainNameFromHeaders(request);
        HttpUrl httpUrl;
        Object[] listeners = listenersToArray();
        // 如果有 header,获取 header 中 domainName 所映射的 url,若没有,则检查全局的 BaseUrl,未找到则为null
        if (!TextUtils.isEmpty(domainName)) {
            notifyListener(request, domainName, listeners);
            httpUrl = fetchDomain(domainName);
            newBuilder.removeHeader(DOMAIN_NAME);
        } else {
            notifyListener(request, GLOBAL_DOMAIN_NAME, listeners);
            httpUrl = getGlobalDomain();
        }
        if (null != httpUrl) {
            HttpUrl newUrl = mUrlParser.parseUrl(httpUrl, request.url());
            if (debug)
                Log.d(RetrofitUrlManager.TAG, "The new url is { " + newUrl.toString() + " }, old url is { " + request.url().toString() + " }");
            if (listeners != null) {
                for (int i = 0; i < listeners.length; i++) {
                    ((onUrlChangeListener) listeners[i]).onUrlChanged(newUrl, request.url()); // 通知监听器此 Url 的 BaseUrl 已被切换
                }
            }
            return newBuilder
                    .url(newUrl)
                    .build();
        }
        return newBuilder.build();
    }

/**
 * -----------------------
 * @author: qiuxianfu
 * @date: 2021/1/27
 * -----------------------
 */
public interface PerformanceApi {
    @Headers({"Domain-Name: CONTROL"})
    @POST("xxx/xxx/getSiteAreaPlanning")
    Observable<PerformancesResponse> getDataList(@Query("userCode") String userCode);
    @Headers({"Domain-Name: CONTROL"})
    @POST("xxx/xxx/addDutyRoster")
    Observable<AddDutyTosterResponse> addDutyRoster(@Body AddDutyRosterRequest rosterRequest);
}

RetrofitUrlManager.getInstance().putDomain("CONTROL", InfieldAppUtils.getServerControlHttp()); }